#A3F210 Hex Color
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#a3f210 is a highly saturated, bright lime shade with a sharp, electric glow. Its fresh, energetic character suits nature branding, sports graphics, gaming interfaces, and energy drink packaging. Use it as a small accent against charcoal or black rather than a full background. The hex code #a3f210 supports clear black body text at about 15.3:1 contrast.
Questions about #a3f210
What is #a3f210 in RGB, HSL and CMYK?
In RGB, #a3f210 is rgb(163, 242, 16), in HSL hsl(81, 90%, 51%) and in CMYK 33%, 0%, 93%, 5%.
What colors pair well with #a3f210?
Does #a3f210 read as warm or cool?
#a3f210 reads as a cool-leaning lime because its vivid green component outweighs its yellow cast, though its high brightness keeps the shade energetic rather than icy or muted. That balance suits active, youthful visuals more than quiet, traditional palettes.
Is #a3f210 readable on white or black?
#a3f210 has a 1.37:1 contrast ratio on white and 15.26:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.